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Science News Archive September 2009 - Page 3


Page 3 of 24

Risk of bone fractures associated with use of diabetes drug

A recent study published in PLOS Medicine suggests that individuals prescribed thiazolidinediones for type 2 diabetes are at increased risk of bone fractures. The self-controlled case-series study analyzed data from over 6 million patients and found a nearly one-and-a-half times higher fracture rate among those taking the medication.

SourcePLOS·JournalPLOS Medicine·DateSep 28, 2009

The skinny on 'Lean' education

A report from Texas A&M University suggests that Lean thinking can transform adult education by adapting traditional methods to provide learners with personalized, cost-effective learning experiences. Key principles include cellular processes, policy deployment, flow, and standardization.

SourceInderscience Publishers·JournalInternational Journal of Human Resources Development and Management·DateSep 28, 2009

UCLA study identifies 2 chemicals that could lead to new drugs for genetic disorders

Researchers identified two chemicals that correctly process essential proteins in cells, potentially leading to new treatments for cancers and neurodegenerative diseases. This breakthrough could benefit millions of people worldwide suffering from genetic disorders, including ataxia-telangiectasia and muscular dystrophy.

SourceUniversity of California - Los Angeles·JournalJournal of Experimental Medicine·DateSep 28, 2009

Linking weight loss to less sleep apnea

A Temple-led study of 264 obese patients with type 2 diabetes found that those who lost 10% of their body weight nearly eliminated sleep apnea episodes, compared to those who did not lose weight. The results suggest that weight loss can have a significant impact on reducing the disorder and improving overall health.

SourceTemple University·JournalArchives of Internal Medicine·DateSep 28, 2009

Diabetes weakens your bones

Research suggests that diabetes accelerates bone loss and impairs fracture healing due to increased levels of inflammatory molecules like TNF-α. This can lead to delayed bone fracture healing and an increased risk of fractures in diabetics.

SourceAmerican Journal of Pathology·JournalAmerican Journal Of Pathology·DateSep 28, 2009

Survey: Men may not be adequately involved in decisions about prostate cancer screening

A survey found that men largely make decisions about prostate cancer screening based on conversations with clinicians, but these discussions often do not include information about the risks of testing. Statistical modeling suggests that benefits and harms of PSA screening vary with age and risk level, with higher-risk men having more p...

SourceJAMA Network·JournalArchives of Internal Medicine·DateSep 28, 2009

AGU journal highlights -- Sept. 29, 2009

New study locates source of L'Aquila earthquake, finding it increases seismic hazard in region. Researchers also find waning sea ice bodes stormier, rainier Arctic with increased precipitation. Additionally, scientists develop new method to measure snow depth using GPS technology.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateSep 28, 2009

Lack of social support tied to parental depression

A study published in Family Relations found that parents in low-income environments with limited social support are more prone to depression. Social connections, such as community groups and school activities, can help mitigate negative thinking and promote healthy parenting practices.

SourceWiley·JournalFamily Relations·DateSep 28, 2009

Fish go mad for ginger gene

Researchers discovered that a single gene mutation affects mating preferences in fish, making grey medaka less appealing to rivals but more attractive to themselves. This study sheds light on color-based mate choice and potential speciation processes.

SourceBMC (BioMed Central)·JournalBMC Biology·DateSep 28, 2009

At-home care may be an alternative to hospital care for elderly patients with chronic heart failure

A study found that a physician-led hospital-at-home service can improve depression, nutritional status, and quality-of-life scores in elderly patients with acute decompensation of chronic heart failure. The alternative to traditional hospital care resulted in no significant differences in mortality rates or hospital admissions.

SourceJAMA Network·JournalArchives of Internal Medicine·DateSep 28, 2009

Help students think like soil scientists

Undergraduate students can learn problem-solving skills by analyzing subsidence and restoration of organic wetland soils. This approach emphasizes cross-disciplinary concepts, such as mass-volume relationships, to help students understand complex soil processes.

SourceAmerican Society of Agronomy·JournalJournal of Natural Resources and Life Sciences Education·DateSep 28, 2009

Do your children push the boundaries? It may be a sign of future leadership abilities study shows

A new study published in The Leadership Quarterly found that children raised with an 'authoritative' parenting style are more likely to assume leadership roles at work and in their communities. This approach allows children to learn from their parents while still testing boundaries, preparing them for future success.

SourceUniversity of Toronto, Rotman School of Management·JournalThe Leadership Quarterly·DateSep 28, 2009

Lack of social support tied to parental depression

A recent study from Family Relations reveals that parents in low-income environments are more prone to depression when they lack social support. This is particularly true in rural regions where mental health resources may be scarce. Social support mechanisms can help mitigate negative thinking and promote healthy parental practices.

SourceWiley·JournalFamily Relations·DateSep 28, 2009

Getting down to details

Case Western Reserve University scientist Dave Wilson has developed a cryo-imaging system that enables the identification of single molecules, counting of cells in organs, and comparison of normal and abnormal tissues. The system produces incredibly detailed images showing the effectiveness of different drug therapies.

SourceCase Western Reserve University·JournalAnnals of Biomedical Engineering·DateSep 28, 2009

Tips from the American Journal of Pathology

Researchers found that SPAK silencing may promote cancer progression in B-cell lymphomas by crippling genotoxic stress signaling. In contrast, macrophage migration contributes to impaired peritoneal fluid drainage and lymphatic dysfunction in the diaphragm. Additionally, urokine plasminogen activator (uPA) is instrumental in the early ...

SourceAmerican Journal of Pathology·JournalAmerican Journal Of Pathology·DateSep 28, 2009